Element of a shoe



FIG. 1 is a left side elevational view of an element of a shoe showing a new design;

FIG. 2 is a right side elevational view thereof; and,

FIG. 3 is a front elevational view thereof.

The broken line showing of a shoe in the figures is environmental and forms no part of the claimed design. 

The ornamental design for an element of a shoe, as shown and described. 